Thirst

High school (ages 12+)
Human Body

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/thirst

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the physiological driver?Thirst is a primary homeostatic mechanism regulating fluid balance and preventing dehydration
2. What makes me feel thirsty?Your body feels thirsty when it has less water or when the salt level in your blood is higher than normal. This tells your brain to find a drink.
3. Why does my body need to drink water?Drinking water keeps your cells full and your organs working. It stops dehydration, which can hurt your body.

Homeostasis: The body's ability to maintain a stable internal environment despite external changes.
Osmolarity: The concentration of dissolved particles (solutes) in a fluid.
Antidiuretic Hormone (ADH): A hormone that helps the kidneys reabsorb water, reducing urine output.